Sichuan Airlines Airbus A321 seat maps and routes

Sichuan Airlines (3U) operates the Airbus A321 across 335 nonstop routes and 71 airports in 2LNR's schedule data, which makes it a backbone of the network rather than a specialist assignment. The busiest of those routes are Chengdu to Shenzhen, Nanjing to Chengdu, and Shenzhen to Chengdu. 2LNR does not publish a stored cabin drawing for this aircraft; it reads the live seat map for the specific flight you are looking at, which is the only version that survives an aircraft swap.

Updated .

Get started free The whole 3U fleet
335
Nonstop routes
71
Airports served
1,990 mi
Longest route
Per flight
How the live map reads

There is no cabin diagram on this page

2LNR does not publish stored seat diagrams or per-seat comfort ratings, for this aircraft or any other, and it will not invent them. What it has is the live seat map for a specific 3U flight and date, read at the moment you ask, on Pro. That is a different thing from a drawing of the type, and it is the only version that survives an aircraft swap. If a diagram is what you came for, a maintained library such as AeroLOPA is the right tool.

What is on this page

Every nonstop route Sichuan Airlines currently schedules the Airbus A321 on, taken from the flight schedules 2LNR collects continuously. The aircraft is a Airbus A321, a narrowbody. 3U files it as 321 in its schedules; those spellings are treated as one aircraft here rather than as separate types.

The longest of those routes is Haikou (HAK) to Harbin (HRB), about 1,990 miles. The median route runs about 890 miles, so most of this aircraft's flying is a good deal shorter than its longest leg. Distances are great-circle between the two airports, rounded to the nearest ten, rather than the track a flight files.

Where 3U flies the Airbus A321

335 nonstop routes across 71 airports, grouped by departure city. A route appears here when 3U has scheduled this aircraft on it; most routes see more than one type across a season.

Chengdu (TFU)

Showing the 200 busiest of 335 routes. The remaining 135 are on the 3U route map.

Frequently asked questions about the 3U Airbus A321

Where does Sichuan Airlines fly the Airbus A321?
On 335 nonstop routes touching 71 airports in 2LNR's schedule data, Chengdu to Shenzhen, Nanjing to Chengdu, and Shenzhen to Chengdu among the busiest. The full list is on this page, grouped by departure city, and each route opens that city pair's own page. Schedules move seasonally, so this reflects what 3U currently has filed rather than a permanent assignment.
Can I see the Airbus A321 seat map for a 3U flight?
Yes, on Pro, and it is the live map for the specific flight and date rather than a drawing of the type. 2LNR scores the open seats inside your cabin, marks paid seats as paid, and can keep watching for a better one. That is deliberately different from a static Airbus A321 diagram, which cannot tell you whether 12A is free or whether the aircraft was swapped.
Is the Airbus A321 the only aircraft on these 3U routes?
No. A route appears here when 3U has scheduled the Airbus A321 on it, and most routes see more than one aircraft type across a season or even a day. That is exactly why 2LNR reads the map per flight: the honest answer to which cabin you will get is a per-departure answer, not a per-route one.
Does 2LNR have seat ratings for the Airbus A321?
Not as a published library of per-seat comfort ratings for the Airbus A321, and this page will not invent them. What 2LNR scores is the seats actually open in your cabin on your 3U flight, so the answer is a seat you can select rather than a general opinion about a row. For browsing a Airbus A321 cabin layout on an aircraft you have not booked, a maintained diagram library such as AeroLOPA remains the better tool.
How far does the Airbus A321 fly for 3U?
The longest of the 335 routes 3U schedules it on is Haikou (HAK) to Harbin (HRB), about 1,990 miles measured great-circle between the two airports rather than as flown track miles. The median route on this aircraft runs about 890 miles, so the long one is the exception rather than the pattern. Range on the day depends on load, winds and the specific variant, so treat this as the shape of the flying rather than as a capability figure.

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